CN113289209A - Balloon dilatation catheter - Google Patents
Balloon dilatation catheter Download PDFInfo
- Publication number
- CN113289209A CN113289209A CN202110590177.1A CN202110590177A CN113289209A CN 113289209 A CN113289209 A CN 113289209A CN 202110590177 A CN202110590177 A CN 202110590177A CN 113289209 A CN113289209 A CN 113289209A
- Authority
- CN
- China
- Prior art keywords
- balloon
- tube
- guide wire
- seat
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000010339 dilation Effects 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 abstract description 10
- 238000007906 compression Methods 0.000 abstract description 10
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 208000018672 Dilatation Diseases 0.000 description 7
- 230000000916 dilatatory effect Effects 0.000 description 3
- 206010018007 Gastrointestinal stenosis Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1002—Balloon catheters characterised by balloon shape
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Child & Adolescent Psychology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention relates to the technical field of medical equipment, and discloses a balloon dilatation catheter which solves the technical problem of uneven balloon inflation at present and comprises a balloon, an dilatation tube, a catheter seat and a guide wire, wherein the dilatation tube comprises a guide wire tube and a balloon inflation tube, the catheter seat comprises a guide wire inlet catheter seat and an air inlet catheter seat, the guide wire inlet catheter seat is connected with one end of the guide wire tube, the air inlet catheter seat is connected with one end of the balloon inflation tube, the guide wire is arranged in the guide wire tube in a penetrating manner, the guide wire tube extends out of two ends of the guide wire, the other ends of the guide wire tube and the balloon inflation tube extend into the balloon, inflation ports are uniformly arranged on the surface of the balloon inflation tube in the balloon along the length direction, and the inflation ports uniformly inflate the balloon. According to the technical scheme, the wire guide tube and the balloon inflation tube are respectively installed on the dilation tube, and the uniform inflation port is formed in the surface of the tail end of the balloon inflation tube, so that the purpose of uniform compression is achieved, and the compression risk coefficient is reduced.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a balloon dilatation catheter.
Background
A balloon dilatation catheter is a medical intervention device and mainly has the function of upper gastrointestinal stenosis dilatation treatment.
1. And (5) performing dilation treatment on upper gastrointestinal stenosis.
2. The endoscope can easily pass through a clamp passage hole with the diameter of 2.8mm and expand under the direct vision of the endoscope, and is safe and convenient.
3. The markers, which are well radio-developable, ensure accurate positioning.
4. The three-wing folding technology is adopted, the diameter is kept small before expansion, and the narrow section is easily passed.
5. The guide wires can be opened and closed, and the diameter of the guide wire is 0.035 inch.
6. Made of high-tech materials, and is safe and reliable.
The balloon of the prior balloon dilatation catheter is inflated from one end to the other end, has slow expansion speed, and has uneven compression on the entered human organ pipelines, so that the prior balloon dilatation catheter has compression danger, thereby having improvement.
Disclosure of Invention
Aiming at the technical problem of uneven balloon inflation in the background technology, the invention utilizes the dilation tube to respectively install the wire guide tube and the balloon inflation tube, and the surface of the tail end of the balloon inflation tube is provided with an even inflation opening, so as to achieve the purpose of even compression and reduce the compression danger coefficient.
In order to achieve the purpose, the invention provides the following technical scheme:
sacculus expansion pipe, including sacculus, expansion pipe, pipe seat and seal wire, the expansion pipe includes wire guide pipe and sacculus gas tube, the pipe seat is including advancing silk pipe seat and air inlet pipe seat, advance the silk pipe seat and be connected with wire guide pipe's one end, air inlet pipe seat and the one end of sacculus gas tube are connected, the seal wire is worn to establish in the wire guide pipe, the both ends of seal wire all extend wire guide pipe, wire guide pipe and sacculus gas tube's the other end all stretch into to in the sacculus, be located the surface of the inside sacculus gas tube of sacculus evenly is provided with the inflation inlet along length direction, the inflation inlet is even right the sacculus is aerifyd.
According to the technical scheme, the wire guide tube and the balloon inflation tube are respectively installed on the expansion tube, and the uniform inflation port is formed in the surface of the tail end of the balloon inflation tube, so that the purpose of uniform compression is achieved, and the compression risk coefficient is reduced.
The invention is further configured to: the balloon is configured as a spheroid, and the balloon is provided with a plurality of balloons.
The invention is further configured to: the balloons are configured as elongated bodies of revolution, and the balloons are arranged in a single body.
The invention is further configured to: the expansion tube is detachably connected with the catheter hub.
The invention is further configured to: and the catheter seat is provided with a limiting ring.
The invention is further configured to: the guide wire is made of flexible wires.
In conclusion, the invention has the following beneficial effects:
(1) the invention utilizes the expansion tube to respectively install the wire guide tube and the balloon inflation tube, and the surface of the tail end of the balloon inflation tube is provided with the uniform inflation port, so as to achieve the purpose of uniform compression and reduce the compression danger coefficient.
Drawings
FIG. 1 is a schematic view of the overall structure of a balloon dilation catheter;
fig. 2 is a schematic view of a balloon dilatation catheter with a guidewire installed and showing internal structure.
Reference numerals: 1. a balloon; 2. an expansion tube; 2-1, a thread guide pipe; 2-2, a balloon inflation tube; 2-21, an inflation inlet; 3. a catheter hub; 3-1, a wire feeding catheter seat; 3-2, an air inlet conduit seat; 4. a guide wire; 5. a limit ring.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited to these examples.
A sacculus dilating catheter is shown by combining a picture 1 and a picture 2, and comprises a sacculus 1, a dilating tube 2, a catheter seat 3 and a guide wire 4, wherein the dilating tube 2 comprises a guide wire tube 2-1 and a sacculus inflation tube 2-2, the catheter seat 3 comprises a wire inlet catheter seat 3-1 and an air inlet catheter seat 3-2, the wire inlet catheter seat 3-1 is connected with one end of the guide wire tube 2-1, the air inlet catheter seat 3-2 is connected with one end of the sacculus inflation tube 2-2, the guide wire 4 is arranged in the guide wire tube 2-1 in a penetrating way, two ends of the guide wire 4 extend out of the guide wire tube 2-1, the other ends of the guide wire tube 2-1 and the balloon inflation tube 2-2 extend into the balloon 1, the surface of the balloon inflation tube 2-2 positioned in the balloon 1 is uniformly provided with inflation ports 2-21 along the length direction, and the inflation ports 2-21 uniformly inflate the balloon 1.
The balloon 1 is arranged in a spheroid shape, and a plurality of balloons 1 are provided.
The balloon 1 is arranged as an elongated body of revolution, and the balloon 1 is provided singly.
The dilation tube 2 and catheter hub 3 are removably connected.
The catheter seat 3 is provided with a limit ring 5.
The guide wire 4 is made of flexible wire.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (6)
1. Balloon dilatation catheter, including sacculus (1), expansion pipe (2), pipe seat (3) and seal wire (4), its characterized in that, expansion pipe (2) are including seal wire pipe (2-1) and sacculus gas tube (2-2), pipe seat (3) are including advancing wire pipe seat (3-1) and air inlet pipe seat (3-2), it is connected with the one end of seal wire pipe (2-1) to advance wire pipe seat (3-1), air inlet pipe seat (3-2) and the one end of sacculus gas tube (2-2) are connected, seal wire (4) wear to establish in seal wire pipe (2-1), the both ends of seal wire (4) all extend out seal wire pipe (2-1), the other end of seal wire pipe (2-1) and sacculus gas tube (2-2) all stretches into in sacculus (1), the surface of a balloon inflation tube (2-2) positioned inside the balloon (1) is uniformly provided with inflation ports (2-21) along the length direction, and the inflation ports (2-21) uniformly inflate the balloon (1).
2. The balloon dilation catheter of claim 1, wherein: the balloon (1) is configured into a spheroid, and a plurality of balloons (1) are provided.
3. The balloon dilation catheter of claim 1, wherein: the balloon (1) is configured as a long-strip-shaped rotation body, and the balloon (1) is provided singly.
4. The balloon dilation catheter of claim 1, wherein: the expansion pipe (2) and the catheter seat (3) are detachably connected.
5. The balloon dilation catheter of claim 1, wherein: and a limiting ring (5) is arranged on the catheter seat (3).
6. The balloon dilation catheter of claim 1, wherein: the guide wire (4) is made of flexible wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110590177.1A CN113289209A (en) | 2021-05-28 | 2021-05-28 | Balloon dilatation catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110590177.1A CN113289209A (en) | 2021-05-28 | 2021-05-28 | Balloon dilatation catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113289209A true CN113289209A (en) | 2021-08-24 |
Family
ID=77325874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110590177.1A Pending CN113289209A (en) | 2021-05-28 | 2021-05-28 | Balloon dilatation catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113289209A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2380244Y (en) * | 1999-07-30 | 2000-05-31 | 黄如川 | Ball-bag expansion therapeutic device for treating cardiochalasia disease |
| CN2537407Y (en) * | 2002-04-12 | 2003-02-26 | 刘清泉 | Multiple side hole embolism dissolving catheter with bag |
| CN102430190A (en) * | 2011-12-23 | 2012-05-02 | 刘文修 | Balloon dilatation catheter for aortic valvular stenosis |
| CN102430189A (en) * | 2011-10-09 | 2012-05-02 | 东南大学 | Length adjustable and controllable esophageal balloon catheter |
| CN203609552U (en) * | 2013-11-13 | 2014-05-28 | 陈翔 | Trefoil saccule for expanding aortic valve support with valve |
| CN107158551A (en) * | 2017-05-31 | 2017-09-15 | 王镜銮 | A kind of lower respiratory tract cavity blocks expansion device |
| CN206499757U (en) * | 2016-09-26 | 2017-09-19 | 南方医科大学南方医院 | Orifice of the stomach dilating sacculus can be fixed |
| CN209361610U (en) * | 2018-01-18 | 2019-09-10 | 刘建强 | Pylorus seal wire guides ball-bag dilation tube |
| CN211245115U (en) * | 2019-06-18 | 2020-08-14 | 昆明医科大学第二附属医院 | Interventional therapy balloon dilatation catheter |
-
2021
- 2021-05-28 CN CN202110590177.1A patent/CN113289209A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2380244Y (en) * | 1999-07-30 | 2000-05-31 | 黄如川 | Ball-bag expansion therapeutic device for treating cardiochalasia disease |
| CN2537407Y (en) * | 2002-04-12 | 2003-02-26 | 刘清泉 | Multiple side hole embolism dissolving catheter with bag |
| CN102430189A (en) * | 2011-10-09 | 2012-05-02 | 东南大学 | Length adjustable and controllable esophageal balloon catheter |
| CN102430190A (en) * | 2011-12-23 | 2012-05-02 | 刘文修 | Balloon dilatation catheter for aortic valvular stenosis |
| CN203609552U (en) * | 2013-11-13 | 2014-05-28 | 陈翔 | Trefoil saccule for expanding aortic valve support with valve |
| CN206499757U (en) * | 2016-09-26 | 2017-09-19 | 南方医科大学南方医院 | Orifice of the stomach dilating sacculus can be fixed |
| CN107158551A (en) * | 2017-05-31 | 2017-09-15 | 王镜銮 | A kind of lower respiratory tract cavity blocks expansion device |
| CN209361610U (en) * | 2018-01-18 | 2019-09-10 | 刘建强 | Pylorus seal wire guides ball-bag dilation tube |
| CN211245115U (en) * | 2019-06-18 | 2020-08-14 | 昆明医科大学第二附属医院 | Interventional therapy balloon dilatation catheter |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210824 |
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| RJ01 | Rejection of invention patent application after publication |